<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
    		<div id="sidebar">
	            <h3>唱片分类</h3>
	            <ul class="categories">
	            <c:forEach var="c" items="${categories }">
		            <li><a href="index?genreId=${c.id}">${c.name}</a></li>
		            </c:forEach>
	            </ul>
            </div>